There are 7 mathematicians whose last name begin with LOUD.
| Loud, Frank | Haverford College | 1900 |
| Loud, Warren | Massachusetts Institute of Technology | 1946 |
| Louder, Larsen | University of Utah | 2007 |
| Loudermilk, Margaret | Michigan State University | 2006 |
| Loudon, Andrew | The University of Edinburgh | 1979 |
| Loudon, Rodney | University of Oxford | |
| Loudon, Tyson | University of Minnesota - Twin Cities | 2021 |